dridex | d93d6e520d5d51b7bcb71c91e8b3c35de821d6b55f1fb0204770a58cf28382c7

Analysis

max time kernel
94s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 21:56

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General

Target

JaffaCakes118_d93d6e520d5d51b7bcb71c91e8b3c35de821d6b55f1fb0204770a58cf28382c7.dll
Size

184KB
MD5

3ad0160e9e0011ee7e65a4d960db8f52
SHA1

07515c8835eac96c81652895ce78e7c6370edb67
SHA256

d93d6e520d5d51b7bcb71c91e8b3c35de821d6b55f1fb0204770a58cf28382c7
SHA512

7b06af683a0ae1a41bbac1e3ec27b30c4dcba2945f89792d71f47d10cfd5f3faeba25875ac0ba65383734c7c1b32374a2a989ee2d6f6fdd80b2a630b354919f5
SSDEEP

3072:GJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JGa//2uFrSc:vfYOX+wTScR/Xzku9LVwNuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1956-1-0x0000000075420000-0x000000007544F000-memory.dmp	dridex_ldr
behavioral2/memory/1956-2-0x0000000075420000-0x000000007544F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4616	1956	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1476 wrote to memory of 1956	1476	rundll32.exe	83
PID 1476 wrote to memory of 1956	1476	rundll32.exe	83
PID 1476 wrote to memory of 1956	1476	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d93d6e520d5d51b7bcb71c91e8b3c35de821d6b55f1fb0204770a58cf28382c7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1476
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d93d6e520d5d51b7bcb71c91e8b3c35de821d6b55f1fb0204770a58cf28382c7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1956
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1956 -s 624
    3⤵
    - Program crash
    PID:4616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1956 -ip 1956
1⤵
PID:2760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1956-0-0x0000000001070000-0x0000000001076000-memory.dmp

Filesize
24KB

Download
memory/1956-1-0x0000000075420000-0x000000007544F000-memory.dmp

Filesize
188KB

Download
memory/1956-3-0x0000000001070000-0x0000000001076000-memory.dmp

Filesize
24KB

Download
memory/1956-2-0x0000000075420000-0x000000007544F000-memory.dmp

Filesize
188KB

Download